321796020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58937}}^1$

素因数の和:58969

約数の個数: 96

約数和(自身を含む): 1108977408

約数和(自身を除く): 787181388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 58937, 117874, 176811, 235748, 294685, 353622, 412559, 589370, 707244, 766181, 825118, 884055, 1178740, 1237677, 1532362, 1650236, 1768110, 2062795, 2298543, 2475354, 3064724, 3536220, 3830905, 4125590, 4597086, 4950708, 5363267, 6188385, 7661810, 8251180, 9194172, 10726534, 11492715, 12376770, 15323620, 16089801, 21453068, 22985430, 24753540, 26816335, 32179602, 45970860, 53632670, 64359204, 80449005, 107265340, 160898010, 321796020]

約数ペア:

[(1, 321796020), (2, 160898010), (3, 107265340), (4, 80449005), (5, 64359204), (6, 53632670), (7, 45970860), (10, 32179602), (12, 26816335), (13, 24753540), (14, 22985430), (15, 21453068), (20, 16089801), (21, 15323620), (26, 12376770), (28, 11492715), (30, 10726534), (35, 9194172), (39, 8251180), (42, 7661810), (52, 6188385), (60, 5363267), (65, 4950708), (70, 4597086), (78, 4125590), (84, 3830905), (91, 3536220), (105, 3064724), (130, 2475354), (140, 2298543), (156, 2062795), (182, 1768110), (195, 1650236), (210, 1532362), (260, 1237677), (273, 1178740), (364, 884055), (390, 825118), (420, 766181), (455, 707244), (546, 589370), (780, 412559), (910, 353622), (1092, 294685), (1365, 235748), (1820, 176811), (2730, 117874), (5460, 58937)]